cloud-fan commented on a change in pull request #29422:
URL: https://github.com/apache/spark/pull/29422#discussion_r471243906
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File path:
core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala
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@@ -294,10 +294,15 @@ private[spark] class CoarseGrainedExecutorBackend(
override def run(): Unit = {
var lastTaskRunningTime = System.nanoTime()
val sleep_time = 1000 // 1s
-
+ // This config is internal and only used by unit tests to force an
executor
+ // to hang around for longer when decommissioned.
+ val initialSleepMillis = env.conf.getInt(
+ "spark.executor.decommission.initial.sleep.millis", sleep_time)
Review comment:
for testing only conf, let's add prefix `spark.test....`
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